EP2261771A3 - Optimisation de verrouillage par gestion de l'alimentation - Google Patents

Optimisation de verrouillage par gestion de l'alimentation Download PDF

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Publication number
EP2261771A3
EP2261771A3 EP20100162593 EP10162593A EP2261771A3 EP 2261771 A3 EP2261771 A3 EP 2261771A3 EP 20100162593 EP20100162593 EP 20100162593 EP 10162593 A EP10162593 A EP 10162593A EP 2261771 A3 EP2261771 A3 EP 2261771A3
Authority
EP
European Patent Office
Prior art keywords
instruction
event
processor
lock
wait
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP20100162593
Other languages
German (de)
English (en)
Other versions
EP2261771B1 (fr
EP2261771A2 (fr
Inventor
Josh De Cesare
Ruchi Wadhawan
Michael Smith
Puneet Kumar
Bernard Semeria
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Apple Inc
Original Assignee
Apple Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Apple Inc filed Critical Apple Inc
Publication of EP2261771A2 publication Critical patent/EP2261771A2/fr
Publication of EP2261771A3 publication Critical patent/EP2261771A3/fr
Application granted granted Critical
Publication of EP2261771B1 publication Critical patent/EP2261771B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26—Power supply means, e.g. regulation thereof
    • G06F1/32—Means for saving power
    • G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
    • G06F1/3206—Monitoring of events, devices or parameters that trigger a change in power modality
    • G06F1/3228—Monitoring task completion, e.g. by use of idle timers, stop commands or wait commands
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/46—Multiprogramming arrangements
    • G06F9/52—Program synchronisation; Mutual exclusion, e.g. by means of semaphores
    • G06F9/526—Mutual exclusion algorithms

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Software Systems (AREA)
  • Power Sources (AREA)
EP10162593.7A 2009-05-13 2010-05-11 Optimisation de verrouillage par gestion de l'alimentation Active EP2261771B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/465,182 US8156275B2 (en) 2009-05-13 2009-05-13 Power managed lock optimization

Publications (3)

Publication Number Publication Date
EP2261771A2 EP2261771A2 (fr) 2010-12-15
EP2261771A3 true EP2261771A3 (fr) 2015-04-22
EP2261771B1 EP2261771B1 (fr) 2021-04-21

Family

ID=43027664

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10162593.7A Active EP2261771B1 (fr) 2009-05-13 2010-05-11 Optimisation de verrouillage par gestion de l'alimentation

Country Status (6)

Country Link
US (3) US8156275B2 (fr)
EP (1) EP2261771B1 (fr)
JP (1) JP5491622B2 (fr)
KR (1) KR101165151B1 (fr)
CN (1) CN102918474B (fr)
WO (1) WO2010132298A2 (fr)

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CN103336571B (zh) * 2013-06-13 2016-02-03 中国科学院计算技术研究所 一种降低多线程程序功耗的方法及系统
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US9696785B2 (en) * 2013-12-28 2017-07-04 Intel Corporation Electronic device having a controller to enter a low power mode
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US9632569B2 (en) 2014-08-05 2017-04-25 Qualcomm Incorporated Directed event signaling for multiprocessor systems
US11057446B2 (en) 2015-05-14 2021-07-06 Bright Data Ltd. System and method for streaming content from multiple servers
US9804666B2 (en) * 2015-05-26 2017-10-31 Samsung Electronics Co., Ltd. Warp clustering
KR102476357B1 (ko) 2015-08-06 2022-12-09 삼성전자주식회사 클럭 관리 유닛과 이를 적용하는 집적 회로 및 시스템 온 칩 및 그 동작 방법
WO2017044097A1 (fr) * 2015-09-10 2017-03-16 Hewlett Packard Enterprise Development Lp Demande d'un verrouillage mcs par des invités
US10169078B2 (en) 2015-10-16 2019-01-01 International Business Machines Corporation Managing thread execution in a multitasking computing environment
US10083068B2 (en) * 2016-03-29 2018-09-25 Microsoft Technology Licensing, Llc Fast transfer of workload between multiple processors
US10996737B2 (en) * 2016-03-31 2021-05-04 Intel Corporation Method and apparatus to improve energy efficiency of parallel tasks
JP6790613B2 (ja) * 2016-09-05 2020-11-25 富士ゼロックス株式会社 情報処理装置、情報管理装置、及びプログラム
CN108255516A (zh) * 2016-12-29 2018-07-06 展讯通信（上海）有限公司 顺序同步多线程处理器及其指令执行控制方法、装置
US10627888B2 (en) 2017-01-30 2020-04-21 International Business Machines Corporation Processor power-saving during wait events
US10445096B2 (en) * 2017-04-05 2019-10-15 Cavium, Llc Managing lock and unlock operations using traffic prioritization
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CN110825530B (zh) * 2018-08-10 2022-12-23 昆仑芯(北京)科技有限公司 用于人工智能芯片的指令执行方法和装置
CN110825514B (zh) 2018-08-10 2023-05-23 昆仑芯(北京)科技有限公司 人工智能芯片以及用于人工智能芯片的指令执行方法
EP3780557B1 (fr) 2019-02-25 2023-02-15 Bright Data Ltd. Système et procédé pour mécanisme de relance d'extraction d'url
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CN113867518A (zh) * 2021-09-15 2021-12-31 珠海亿智电子科技有限公司 处理器低功耗阻塞式延时方法、装置及可读介质

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Also Published As

Publication number Publication date
US8156275B2 (en) 2012-04-10
CN102918474A (zh) 2013-02-06
US20100293401A1 (en) 2010-11-18
US8578079B2 (en) 2013-11-05
EP2261771B1 (fr) 2021-04-21
WO2010132298A2 (fr) 2010-11-18
US8332559B2 (en) 2012-12-11
CN102918474B (zh) 2016-10-12
US20130067257A1 (en) 2013-03-14
JP2012527042A (ja) 2012-11-01
WO2010132298A3 (fr) 2014-03-20
KR101165151B1 (ko) 2012-07-12
KR20100122875A (ko) 2010-11-23
EP2261771A2 (fr) 2010-12-15
US20120167107A1 (en) 2012-06-28
JP5491622B2 (ja) 2014-05-14

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